Eyeliner

ABSTRACT

The present invention provides an eyeliner, which includes a pen cover and an outer tube with a bottom end and a top end, the bottom end is provided with a switch, the top end is provided with a core tube; the core tube is screwed or clamped connected with the outer tube with one portion exposed the outer tube, the other portion inserted into the outer tube; and the other portion is detachably connected with an eyeliner liquid tube, which is in the outer tube and located between the core tube and the switch. After the eyeliner liquid is used up, the eyeliner liquid tube can be replaced, so that the eyeliner can be continuously used, the operation is convenience and simple, and the cost is thus saved. The switch protects the eyeliner liquid from leaking before the consumer uses the eyeliner.

TECHNICAL FIELD

The present invention relates to cosmetic technical field. More specifically, the present invention relates to an eyeliner which having a switch and a detachable eyeliner liquid tube.

BACKGROUND

Eyeliner is one of the most common make-up tools for women. Chinese utility model application CN20162114474.5.6 disclosed a kind of eye-liner, which comprises an outer tube with a eyeliner liquid tube filled with eyeliner liquid therein. The tail end of the outer tube is provided with a cover, the cover is provided with a bar which withstanding the top surface of the eyeliner liquid tube. The tail end of the outer tube is also provided with a limit structure. The outlet of the eyeliner liquid tube is provided with a protection structure. The outer tube comprises an inner tube with a throttle valve therein. A hollow connecting rod is arranged between the throttle valve and the protection structure. When the eyeliner is in use for the first time, the limit structure is removed, the bar on the cover is pressed downwardly to squeeze the top surface of the eyeliner liquid tube, the connecting rod pushes the protection structure so that to connect the eyeliner liquid tube with the connecting rod, the eyeliner liquid thus flows from the eyeliner liquid tube into the throttle valve by flowing through the connecting rod. Before the eyeliner being used for is the first time, the protection structure seals the eyeliner liquid tube at the outlet of the eyeliner liquid tube, which avoid the leakage of eyeliner liquid during the period of transportation, and also resolve the problem that the eyeliner liquid is easy to dry up and block the outlet passage during the long time period of storage.

However, when the eyeliner liquid is used up, the whole eyeliner is abandoned and can only be discarded. It is understood that the consumption of eyeliner is more than 200 million pieces in China in only one year, it causes huge waste, increasing the production cost of the society, the consumption of raw materials and the manpower cost, and it does not accord with the idea of energy-saving and environment-friendly nowadays. Therefore, it is urgent to develop eyeliner that can be used repeatedly in order to solve the defects of existing technology.

SUMMARY

In order to overcome the defects of the prior art, the present invention provides an eyeliner which can be repeatedly used by disassembling the outer tube and changing a new eyeliner liquid tube after the eyeliner liquid is used up. The operation is convenience and simple, and the cost is saved. The eyeliner also has a switch, which protects the eyeliner liquid before the consumer uses the eyeliner for the first time, prevents the leakage of the eyeliner liquid, and avoids the problem that dry up eyeliner liquid blocking the outlet channel during a long time period of storage.

The technical proposal of the present invention are as follows: An eyeliner, includes a cover and an outer tube comprising a bottom end and a top end, the bottom end of the outer tube is provided with a switch, the top end of the outer tube is provided with a core tube; the core tube is screwed or clamped with the outer tube with one portion exposed from the outer tube, and the other portion inserted into the outer tube; and the other portion is detachably connected with an eyeliner liquid tube, the eyeliner liquid tube is provided in the outer tube and located between the core tube and the switch.

The core tube is provided with a connecting tube; the eyeliner liquid tube comprises a material tube stored with eyeliner liquid and a deformable protective tube fixed at the outlet of the material tube. The deformable protective tube is inserted into the core tube, the connecting tube is inserted into the deformable protective tube; the connecting tube and the deformable protective tube are respectively provided with a buckle and a slot matchable to each other.

The material tube is internally provided with liquid eyeliner, the deformable protective tube is provided with a steel bead in it, and the steel bead is seal fitted with its inner wall of the deformable protective tube.

A pen head is insert into one portion of the core tube which exposed the outer tube, a throttle valve and a pen core are provided in the core tube, the connecting tube and the pen head are respectively arranged on each side of the throttle valve; the pen core extends through the connecting tube and the throttle valve with its one end being inserted into the deformable protective tube and its another end being inserted into the pen head.

An outer ring is provided on its outer wall of the core tube. After the core tube is assembled with the outer tube, the outer ring is covered on the outer tube.

A pen mouth is provided in the pen cover, the pen mouth clamped matches with the portion of the core tube which exposed from the outer tube.

The switch comprises a pressing cap, the pressing cap is provided with a rod; presses the pressing cap to make it sliding into the outer tube, the rod pushes the material tube moving towards the direction of the connecting tube, the connecting tube then pushes the steel bead in reverse, thus breaks the seal connection between the deformed protective tube and the steel bead, and thus connects the material tube and the connecting tube.

The pressing cap is also provided with a plurality of elastic sheets which are arranged around the rod, a groove is arranged between the adjacent elastic sheets, the elastic sheets and the outer tube are provided with matchable first clasp and second clasp respectively.

The present invention has the following beneficial effect: the eyeliner in the present invention is provided with a detachable eyeliner liquid tube, which allows to change the eyeliner liquid tube when the eyeliner liquid is used up, the eyeliner can be used again, thereby avoiding waste and saving the cost. The eyeliner in the present invention is also provided with a switch, the switch prevents eyeliner liquid from leaking before the eyeliner being used for the first time, and also avoids the problem of the eyeliner liquid drying up and blocking the outlet channel during long time storage.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a perspective view of the eyeliner in the present invention.

FIG. 2 is an exploded view of the eyeliner in the present invention.

FIG. 3 is an exploded view of the eyeliner liquid tube in the present invention.

FIG. 4 is another exploded view of the eyeliner in the present invention, which does not show the pen cover and the outer tube.

FIG. 5 is another perspective view of the eyeliner in the present invention.

FIG. 6 is a perspective view of the switch in the present invention.

FIG. 7 is a cross-section view along the section line A-A according to the FIG. 1.

DETAILED DESCRIPTION OF EMBODIMENTS

In order to make the purpose, the technical scheme and the technical effect of the present invention to be understood clearly, the present invention is further explained in combination with the embodiments below. It should be understood that the specific embodiments described herein are used only to explain the present invention and not to define the present invention.

Referring to FIG. 1, FIG. 5 and FIG. 7, an eyeliner includes an outer tube 20 and a pen cover 10. The outer tube 20 comprises a top end on one end and a bottom end on the other end. The pen cover 10 is used for protecting a pen head provided on the top end of the outer tube 20. The bottom end of the outer tube 20 is provided with a switch 70 for preventing the eyeliner liquid in the outer tube 20 from flowing out before the eyeliner being used for the first time.

Referring to FIG. 2 and FIG. 7, the top end of the outer tube 20 is provided with a core tube 40. The core tube 40 is screwed or clamped connected with the outer tube 20 with one portion of the core tube 40 exposed from the outer tube 20, the other portion of the core tube 40 inserted into the outer tube 20. In one embodiment of the present invention, an external thread 41 is arranged at the middle of the outer wall of the core tube 40, and an internal thread 24 is arranged on the inner wall of the top end of the outer tube 20, and the external thread 41 and the internal thread 24 are matched each other. In another embodiment of the present invention, the middle part of the outer wall of the core tube 40 and the inner wall at the top end of the outer tube 20 are respectively provided with interference fitting buckle (not shown) matchable to each other. The other portion of the core tube 40 is detachably connected to an eyeliner liquid tube 30. The eyeliner liquid tube 30 is received in the outer tube 20 and located between the core tube 40 and the switch 70. The eyeliner liquid tube 30 contains eyeliner liquid. After the eyeliner liquid is used up, the core tube 40 can be screwed or pulled out so as to be separated from the outer tube 20, the old eyeliner liquid tube 30 can be removed from the core tube 40, and a new eyeliner liquid tube 30 can be replaced, thereby realizing the repeatly use of the eyeliner pencil so as to avoid the waste of throwing away the whole eyeliner when the eyeline liquid being used up.

Referring to FIG. 3 and FIG. 7, the eyeliner liquid tube 30 includes a material tube 31 and a deformable protective tube 32 which is fixed at the liquid outlet of the material tube 31, the eyeliner liquid is stored in the material tube 31. The deformable protective tube 32 is provided with a steel bead 33 which is sealed cooperation with the inner wall of the deformable protective tube 32 so as to prevent the eyeliner liquid from flowing out from the material tube 31.

One end of the core tube 40 is inserted with a pen head 50 which is used for drawing eye line.

Referring to FIG. 4 and FIG. 7, the core tube 40 is internally provided with a connecting tube 42, a throttle valve 43 and a pen core 44. The connecting tube 42 is arranged on one side of the throttle valve 43, and the pen head 50 is arranged on the other side of the throttle valve 43. The pen core 44 extends through the connecting tube 42 and the throttle valve 43 with one end of the pen core 44 being inserted into the deformable protective tube 32, and the other end of the pen core 44 being inserted into the pen head 50.

When the eyeliner liquid tube 30 is replaced, the deformable protective tube 32 is inserted into the core tube 4, and the connecting tube 42 is inserted into the deformable protective tube 32, the connecting tube 42 pushes the steel bead 33 towards the direction of the material tube 31, there will be a displacement for the steel bead 33 which thereby breaking the sealing connection between the deformable protective tube 32 and the steel bead 33, and communicating the material tube 31 and the connecting tube 42, so that the eyeliner liquid can flow from the material tube 31 to the pen core 44.

The outer wall of the deformable protective tube 32 and the inner wall of the connecting tube 42 are respectively provided with clamping slot 321 and corresponding clamping ring 421. It should be understood that when the clamping slot 321 is arranged on the outer wall of the deformable protective tube 32, the corresponding clamping ring 421 is arranged on the inner wall of the connecting tube 42; when the clamping ring 421 is arranged on the deformable protective tube 32, the corresponding clamping slot 321 should be arranged on the connecting tube 42. When the pen core tube 40 and the eyeliner liquid tube 30 need to be removed, the resistance between the clamping slot 321 and clamping ring 421 must be overcome, so that the deformable protective tube 32 and the connecting tube 42 can be separated.

The throttle valve 43 is arranged between the core tube 40 and the pen core 44, for adjusting the flow amount of the eyeliner liquid, and preventing excessive amount of the eyeliner liquid from flowing out and thus avoiding the waste and inconvenience.

An outer ring 45 is also arranged on the outer wall of the core tube 40. After the core tube 40 is assembled with the outer tube 20, the outer ring 45 is covered on the outer tube 20.

A pen mouth 60 is contained in the pen cover 10, the inner wall of the pen mouth 60 matches with its outer wall of the of the pen core tube 40 at the portion which is exposed from the outer tube 20 and the both are clamped connected.

Referring to FIG. 6 and FIG. 7, the bottom end of the outer tube 20 is provided with the switch 70. The switch 70 comprises a pressing cap 71, the pressing cap 71 is provided with a rod 72.

When the eyeliner is going to be used for the first time, the pressing cap 71 is pressed so that the pressing cap 71 slides into the outer tube 20, the rod 72 pushes the material tube 31 towards the direction of the connecting tube 42, the connecting tube 42 then pushes the steel bead 33 and breaks the sealed connection between the deformed protective tube 32 and the steel bead 33, thereby connects the material tube 31 and the connecting tube 42, the eyeliner liquid flows from the material tube 31 to the pen core 44.

The pressing cap 71 is also provided with a plurality of elastic sheets 73 which are wound around the rod 72. Grooves 74 are arranged between the adjacent elastic sheets 73. The elastic sheets 73 and the outer tube 20 are provided with a first clasp 75 and a second clasp 25 which are matchable to each other. When the pressing cap 71 is pressed to the outer tube 20, the second clasp 25 extrudes the first clasp 75 so that the elastic sheets 73 converges to the rod 71. When the pressing cap 71 enters the outer tube 20, the first clasp 75 and the second clasp 25 are jammed connected to each other so that to prevent the pressing cap 71 from sliding out of the outer tube 20.

The function of the switch 70 is: Before the eyeliner being used but after being transported away from the factory, the eyeliner liquid is stored in the material tube 31 and sealed by the deformed protective tube 32 and the steel bead 33. During the transportation, the eyeliner liquid can not flow out of the material tube 31, which avoids the waste of the eyeliner liquid and the contamination. When the eyeliner is going to be used for the first time, the user only needs to press the switch 70 to make it sliding into the outer tube 20, the material tube 31 and the pen core 44 can be connected, the eyeliner liquid can flow to the pen head, the eye liner can be used as normal.

Thus since the invention disclosed herein may be embodied in other specific forms without departing from the spirit or general characteristics thereof, some of which forms have been indicated, the embodiments described herein are to be considered in all respects illustrative and not restrictive. The scope of the invention is to be indicated by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are intended to be embraced therein. 

What is claimed is:
 1. An eyeliner, comprises a pen cover and an outer tube with a bottom end and a top end, wherein, said bottom end of said outer tube is provided with a switch, said top end of said outer tube is provided with a core tube; said core tube is screwed or clamped connected with said outer tube with one portion exposed from said outer tube, the other portion inserted into said outer tube; and said other portion is detachably connected with an eyeliner liquid tube which is provided in said outer tube and located between said core tube and said switch.
 2. The eyeliner according to claim 1, wherein said core tube is provided with a connecting tube in it; said eyeliner liquid tube includes a material tube for storing eyeliner liquid and a deformable protective tube which is fixed at its liquid outlet of said material tube; said deformable protective tube is inserted into said core tube, said connecting tube is inserted into said deformable protective tube; said connecting tube and said deformable protective tube are respectively provided with a buckle and a slot which are matchable to each other.
 3. The eyeliner according to claim 2, wherein said deformable protective tube is provided with a steel bead in it, and said steel bead is sealed connected with its inner wall of said deformable protective tube.
 4. The eyeliner according to claim 3, wherein a pen head is insert into said core tube at said portion which exposed from said outer tube, said core tube is internally provided with a throttle valve and a pen core, said connecting tube and said pen head are respectively arranged on each side of said throttle valve; said pen core extends through said connecting tube and said throttle valve with its one end inserted into said deformable protective tube, and its other end inserted into said pen head.
 5. The eyeliner according to claim 3, wherein an outer ring is arranged on said outer wall of said core tube, after said pen core tube is assembled with said outer tube, said outer ring is covered on said outer tube.
 6. The eyeliner according to claim 3, wherein a pen mouth is contained in said pen cover, said pen mouth clamped matches with the core tube at the portion of said core tube where exposed from said outer tube.
 7. The eyeliner according to claim 3, wherein said switch comprises a pressing cap, said pressing cap is provided with a rod; pressing said pressing cap to make it sliding into said outer tube, said rod pushing said material tube moving towards said direction of said connecting tube, said connecting tube pushing said steel bead in reverse, breaking sealed connection between said deformed protective tube and said steel bead, and connecting said material tube and said connecting tube.
 8. The eyeliner according to claim 7, wherein the pressing cap is provided with a plurality of elastic sheets which are wound around said rod, grooves are arranged between said adjacent elastic sheets, said elastic sheets and said outer tube are provided with matchable first clasp and second clasp respectively. 